Function Zdotu
(
zdotu < n > < zx > < incx > < zy > < incy > )
Syntax
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(ZDOTU n x incx y incy)
Purpose
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ZDOTU <- X^T Y
Complex precision inner product of X,Y.
Arguments
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N (input) FIXNUM
Number of elements of X,Y to be operated on.
X (input) (SIMPLE-ARRAY (COMPLEX DOUBLE-FLOAT) (*)) represented as (SIMPLE-ARRAY DOUBLE-FLOAT (*))
INCX (input) FIXNUM
Determines the position of the elements in X. Usually
INCX is 1. If INCX is bigger than 1 then the elements
considered in the operations are:
X(0),X(2*INCX), ... , X(2*(N-1)*INCX)
Y (input) (SIMPLE-ARRAY (COMPLEX DOUBLE-FLOAT) (*)) represented as (SIMPLE-ARRAY DOUBLE-FLOAT (*))
INCY (input) FIXNUM
Determines the position of the elements in Y. Usually
INCY is 1. If INCY is bigger than 1 then the elements
considered in the operations are:
Y(0),Y(2*INCY), ... , Y(2*(N-1)*INCY)